Finding the Third Proportional to 194,209,686 and 416,120,706
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Solution
The third proportional to 194,209,686 and 416,120,706 is: 891,595,293.36
Step by Step Solution
- Step 1: Write the proportion equation
194,209,686 : 416,120,706 = 416,120,706 : x - Step 2: Convert to fraction form
194,209,686/416,120,706 = 416,120,706/x - Step 3: Cross multiply
194,209,686x = 416,120,706 × 416,120,706 - Step 4: Simplify right side
194,209,686x = 173,156,441,961,938,432 - Step 5: Solve for x
x = 173,156,441,961,938,432/194,209,686 - Step 6: Final answer
x = 891,595,293.36
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.